PT-2023-13380 · Dell · Dell Bios

Ling_Sec · Published 2023-02-01 · Updated 2023-02-09 · CVE-2022-34400

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions Dell BIOS (affected versions not specified)

Description The issue is related to a heap buffer overflow vulnerability. A local attacker with admin privileges could potentially exploit this vulnerability to perform an arbitrary write to SMRAM during SMM.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Heap Based Buffer Overflow

Weakness Enumeration

CWE-787

CWE-122

Related Identifiers

CVE-2022-34400

Affected Products

Dell Bios

References · 4

• https://dell.com/support/kbdoc/en-us/000205716/dsa-2022-327 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-34400 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-34400 · Security Note
• https://t.me/cibsecurity/57239 · Telegram Post